CN203591853U - Portable electrically-driven tissue breaker - Google Patents
Portable electrically-driven tissue breaker Download PDFInfo
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- CN203591853U CN203591853U CN201320593282.1U CN201320593282U CN203591853U CN 203591853 U CN203591853 U CN 203591853U CN 201320593282 U CN201320593282 U CN 201320593282U CN 203591853 U CN203591853 U CN 203591853U
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- Prior art keywords
- housing
- scissors
- historrhexis
- centrifuge tube
- portable electric
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Abstract
The utility model relates to a biological tissue breaker, in particular to a portable electrically-driven tissue breaker. The portable electrically-driven tissue breaker comprises a handheld hollow housing, wherein a scissor outlet is formed in one side of the housing, an electromagnetic reciprocating-type driver, a scissor frame and scissors are arranged inside the housing, the scissors are provided with scissor handles, a magnetic armature is arranged at one end of the scissor frame supported on the housing through a plurality of support frames, the electromagnetic reciprocating-type driver can enable the scissor frame and the housing to reciprocate relatively through the magnetic armature, the scissors face the scissor outlet, the two scissor handles are hinged through a hinge point detachably and fixedly connected with the scissor frame, springs are respectively arranged on the scissor handles, and the other ends of the springs are both fixed at one point on the housing. The biological tissue breaker has a simple structure, is good in tissue breaking effect, can reduce sample pollution and is economical and practical.
Description
Technical field
The utility model relates to a kind of biological tissue destroyer, especially a kind of portable electric historrhexis device.
Background technology
Historrhexis's device be in medical treatment, teaching or scientific research institution's molecular biology experiment for broken animal vegetable tissue, extract a kind of common instrument of organizing RNA, DNA or protein.In prior art, there is polytype historrhexis device, mainly comprise traditional porcelain mortar, glass grinding device, grinding cone, manual sample cutting, hand electric tissue grinder and novel automatic grinding device.All there are some apparent shortcomings in these historrhexis's devices, the contact area of porcelain mortar and tissue sample is too large, easily pollute, need more tissue, after grinding, need tissue to transfer to and in centrifuge tube, just can carry out subsequent operation, in transfer process, not only increase the operating time, and can cause sample loss.Glass grinding device exists tissue homogenate to transfer to the problem of centrifuge tube too, and time-consuming in grinding, effort.Grind cone for cylindrical, can stretch in centrifuge tube, ground by manual rotation, because its thrust is little, organize and easily overflow, pollute, be difficult to grind the tissues such as the more skin of fibre-bearing.Manually sample cutting can broken most of tissue samples including skin, are the method for traditional broken animal tissue, but its effort, efficiency are low, are difficult to process a large amount of tissue samples.Hand electric tissue grinder is the Mini Tissue destroyer that a kind of high-speed electric expreess locomotive drives grinding head, though there is advantage fast and efficiently, but be difficult to equally grind the tissues such as the more skin of fibre-bearing, milling time is wayward, while grinding skin histology, easily produce high temperature, make plastics grinding head and centrifuge tube softening transform.The electronic pearl mill of novel high flux formula mill vibrates by three-dimensional high-speed, beaing of assisted milling pearl (bead, ceramic bead, steel ball etc.), reach to sample grind, the object of cracking, homogeneous, can operate tens samples simultaneously, although there is not the problem of porcelain mortar, glass grinding device, grinding cone, hand electric tissue grinder, but because its price is high, complex structure, limit it and applied.Therefore, develop a kind of historrhexis effective, cheap, economical and practical historrhexis's device is very necessary.
Summary of the invention
The purpose of this utility model be to provide a kind of rational in infrastructure, historrhexis is effective, can reduce sample contamination, economical and practical portable electric historrhexis device.
The utility model discloses a kind of portable electric historrhexis device, comprise hand-held hollow shell 1, housing 1 one sides are provided with scissors outlet 4, in housing 1, be provided with electromagnetic reciprocating driver, shear shank 2, scissors 7, scissors 7 is provided with shear shank 3, described shear shank 2 one end are provided with armature keeper 17, shear shank 2 is supported on housing 1 by multiple bracing frames 15, described electromagnetic reciprocating driver can make relative moving back and forth between shear shank 2 and housing 1 by armature keeper 17, described scissors 7 is towards scissors outlet 4, described two shear shanks 3 are hinged by pin joint 11, described pin joint 11 can be fixedly connected with shear shank 2 in demolition, on two shear shanks 3, be respectively equipped with spring 13, the other end of spring 13 is fixed on a bit on housing simultaneously.
The solenoid 16 that the structure of described electromagnetic reciprocating driver comprises logical upper alternating current, described armature keeper 17 can stretch in solenoid 16.
The structure of described bracing frame 15 can be the holdfast 20 with pulley 19, and described holdfast 20 is fixedly connected with described housing 1.
Described portable electric historrhexis device, the preferably supporting centrifuge tube Fixing clamp-seat that is provided with also, described centrifuge tube Fixing clamp-seat comprises the sleeve pipe 8 being socketed in centrifuge tube 6 mouths of pipe, the outer centrifuge tube clip 5 that is provided with of described sleeve pipe 8, the scissors outlet 4 of described hand-held hollow shell 1 can be stretched in described sleeve pipe 8.
Described sleeve pipe 8 mouth of pipe edge can be provided with teeth 9 in one week, in described hand-held hollow shell 1, is provided with rotating driver 12, and described rotating driver 12 engages described teeth 9 by a travelling gear 10 to be carried out drive sleeve 8 and rotate.
Described sleeve pipe 8 mouth of pipe edge can also be coarse periphery 21 in one week, is provided with rotating driver 12 in hand-held hollow shell 1, and described rotating driver 12 rotates by drive 22 drive sleeve 8, and the periphery of described drive 22 is coarse periphery 21.
The coarse periphery that described sleeve pipe 8 mouth of pipe edge one week can be made for rubber, the coarse periphery that the periphery of described drive 22 can be made for rubber.
Below in conjunction with embodiment and with reference to accompanying drawing, the utility model is described further.
With reference to Fig. 1, the structural representation of Tu1Shi the utility model historrhexis device, this historrhexis's device comprises electromagnetic reciprocating driver, centrifuge tube rotary driver, hand-held hollow shell, armature, spring, centrifuge tube clip, centrifuge tube Fixing clamp-seat, shear shank, shear shank, micro-scissors.Appearance and size: 150mm × 40mm, fuselage weight: 0.3kg.The centrifuge tube using is general 1.5ml or 2ml centrifuge tube, can be fixed on operating desk or hand-held, processes various animals and plant tissue sample at low temperature (4 ℃) to normal temperature (20 ℃).
2 springs are about 4cm, and 4 positioning supporting frames are for fixed blade frame, and pulley and holdfast are for the slip of shear shank, and micro-scissors is fixed on shear shank by bearing pin, can realize the dismounting of micro-scissors simultaneously.In the time of solenoid indirect current, armature keeper 17 is because magneticaction moves left and right, and armature keeper 17 drives shear shank to do left and right and moves back and forth, and at this moment because shear shank can open under the pulling force of spring, closure, just can complete the fragmentation to tissue.Rotating driver is for the slow turn of drive sleeve, centrifuge tube is fixed on deck, in the time that rotating driver drives rotation of sleeve by drive, drive deck, centrifuge tube clip and centrifuge tube turn simultaneously, to keep sample in centrifuge tube bottom, reduce sample loss, micro-scissors enters centrifuge tube shearing-crushing sample under the effect of electromagnetic reciprocating driver.
Concrete operations are as follows:
Hand-held hollow shell 1 is fixed on iron stand or is hand-held.
Sample is put into centrifuge tube, centrifuge tube is stuck on the centrifuge tube deck of historrhexis's device, and centrifuge tube clip is fixed centrifuge tube, in this process, keeps centrifuge tube upwards, to avoid sample to lose.
Power-on, the micro-scissors of electromagnetic reciprocating driver drives moves back and forth.Centrifuge tube rotating driver drives centrifuge tube slow circumvolve, and when micro-scissors enters centrifuge tube, shearing-crushing sample, realizes historrhexis.
The utility model completes for approximately 40 seconds shears a sample, takes off centrifuge tube, completes historrhexis's work, and micro-scissors bit is immersed to a moment in 75% ethanol, takes out with after cotton ball soaked in alcohol wiped clean afterwards, proceeds next tissue sample processing.
The utility model is a kind of portable electric historrhexis device, effective, economical and practical to historrhexis in molecular biology experiment, can meet medical treatment, teaching, scientific research institution's sample treatment needs, be to carry out the preferred embodiment that animal vegetable tissue RNA, DNA extract.
Compared with prior art, the utility model relates to a kind of portable electric historrhexis device, the scissors using is micro-scissors, can insert in described centrifuge tube, centrifuge tube clip is fixed centrifuge tube, centrifuge tube rotary driver turn centrifuge tube, positioning supporting frame is for fixed blade frame, and spring coordinates electromagnetic reciprocating driver to be used for driving micro-scissor cut operation.The utility model is fast power-saving in use, can meet the fragmentation of sample in general 1.5ml or 2ml centrifuge tube, and fragmentation need not be shifted tissue sample later from centrifuge tube, can be directly centrifugal.This historrhexis's device can continue to use after Ethanol Treatment, and can be at the various animals and plants samples of K cryogenic treatment.Compared with prior art, the utlity model has volume little, save time, laborsaving, few with sample, pollute little feature, be applicable to broken various plant tissue, comprise root, stem, leaf, flower, really, the sample such as seed; Broken various animal tissues comprise the samples such as skin, brain, heart, lung, stomach, liver, thymus gland, kidney, intestines, lymph node, muscle; Also can broken food, medicine detects for constituent analysis, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of bracing frame in Fig. 1.
Fig. 3 is the structural representation of annexation between driven wheel and sleeve pipe in Fig. 1.
Fig. 4 is the structural representation of annexation between driven wheel and sleeve pipe in another embodiment of the utility model.
Shown in figure: 1 is housing, 2 is shear shank, and 3 is shear shank, and 4 is scissors outlet, 5 is centrifuge tube clip, and 6 is centrifuge tube, and 7 is scissors, and 8 is sleeve pipe, 9 is teeth, and 10 is travelling gear, and 11 is pin joint, and 12 is rotating driver, 13 is spring, and 14 is spring fixing point, and 15 is bracing frame, and 16 is solenoid, 17 is armature keeper, and 18 is AC power, and 19 is pulley, 20 is holdfast, and 21 is coarse periphery, and 22 is drive.
The specific embodiment
Embodiment 1:
With reference to Fig. 1, Fig. 2, Fig. 3, for the utility model is implemented 1 structural representation, comprise a kind of portable electric historrhexis device, comprise hand-held hollow shell 1, housing 1 one sides do not have scissors outlet 4, in housing 1, be provided with electromagnetic reciprocating driver, shear shank 2, scissors 7, scissors 7 is provided with shear shank 3, described shear shank 2 one end are provided with armature keeper 17, shear shank 2 is supported on housing 1 by multiple bracing frames 15, described electromagnetic reciprocating driver can make relative moving back and forth between shear shank 2 and housing 1 by armature keeper 17, described scissors 7 is towards scissors outlet 4, described two shear shanks 3 are hinged by pin joint 11, described pin joint 11 can be fixedly connected with shear shank 2 in demolition, on two shear shanks 3, be respectively equipped with spring 13, the other end of spring 13 is fixed on a bit on housing simultaneously, i.e. spring fixing point 14 shown in figure.
The solenoid 16 that the structure of described electromagnetic reciprocating driver comprises logical upper alternating current, described armature keeper 17 can stretch in solenoid 16.
The structure of described bracing frame 15 comprises the holdfast 20 with pulley 19, and described holdfast 20 is fixedly connected with described housing 1.
Embodiment 2:
Compared with embodiment 1, the difference of the present embodiment is described portable electric historrhexis device, it is characterized in that the also supporting centrifuge tube Fixing clamp-seat that is provided with, described centrifuge tube Fixing clamp-seat comprises the sleeve pipe 8 being socketed in centrifuge tube 6 mouths of pipe, the outer centrifuge tube clip 5 that is provided with of described sleeve pipe 8, the scissors outlet 4 of described hand-held hollow shell 1 can be stretched in described sleeve pipe 8.Described sleeve pipe 8 mouth of pipe edge is provided with teeth 9 for one week, in described hand-held hollow shell 1, is provided with rotating driver 12, and described rotating driver 12 engages described teeth 9 by a travelling gear 10 to be carried out drive sleeve 8 and rotate.
Embodiment 3:
Compared with embodiment 2, the difference of the present embodiment is that described sleeve pipe 8 mouth of pipe edge one week is coarse periphery 21, in hand-held hollow shell 1, be provided with rotating driver 12, described rotating driver 12 rotates by drive 22 drive sleeve 8, and the periphery of described drive 22 is coarse periphery 21.Such as being the coarse periphery made from rubber.
Claims (7)
1. a portable electric historrhexis device, comprise hand-held hollow shell (1), housing (1) one side is provided with scissors outlet (4), housing is provided with electromagnetic reciprocating driver in (1), shear shank (2), scissors (7), scissors (7) is provided with shear shank (3), described shear shank (2) one end is provided with armature keeper (17), shear shank (2) is supported on housing (1) by multiple bracing frames (15), described electromagnetic reciprocating driver can make relative moving back and forth between shear shank (2) and housing (1) by armature keeper (17), described scissors (7) is towards scissors outlet (4), two described shear shanks (3) are hinged by pin joint (11), described pin joint (11) can be fixedly connected with shear shank (2) in demolition, on two shear shanks (3), be respectively equipped with spring (13), the other end of spring (13) is fixed on housing (1) a bit simultaneously.
2. portable electric as claimed in claim 1 historrhexis device, is characterized in that the solenoid (16) that the structure of described electromagnetic reciprocating driver comprises logical upper alternating current, and described armature keeper (17) can stretch in solenoid (16).
3. portable electric as claimed in claim 1 historrhexis device, is characterized in that the structure of described bracing frame (15) comprises the holdfast (20) with pulley (19), and described holdfast (20) is fixedly connected with described housing (1).
4. portable electric as claimed in claim 1 historrhexis device, it is characterized in that the also supporting centrifuge tube Fixing clamp-seat that is provided with, described centrifuge tube Fixing clamp-seat comprises the sleeve pipe (8) being socketed in centrifuge tube (6) mouth of pipe, the outer centrifuge tube clip (5) that is provided with of described sleeve pipe (8), the scissors outlet (4) of described hand-held hollow shell (1) can be stretched in described sleeve pipe (8).
5. portable electric as claimed in claim 4 historrhexis device, it is characterized in that described sleeve pipe (8) mouth of pipe edge is provided with teeth (9) for one week, in described hand-held hollow shell (1), be provided with rotating driver (12), described rotating driver (12) engages described teeth (9) by a travelling gear (10) and carrys out drive sleeve (8) rotation.
6. portable electric as claimed in claim 4 historrhexis device, it is characterized in that described sleeve pipe (8) mouth of pipe edge one week is coarse periphery (21), in hand-held hollow shell (1), be provided with rotating driver (12), described rotating driver (12) rotates by a drive (22) drive sleeve (8), and the periphery of described drive (22) is coarse periphery (21).
7. portable electric as claimed in claim 6 historrhexis device, is characterized in that the coarse periphery that described sleeve pipe (8) mouth of pipe edge one week is made for rubber, and the periphery of described drive (22) is the coarse periphery that rubber is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593282.1U CN203591853U (en) | 2013-09-25 | 2013-09-25 | Portable electrically-driven tissue breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593282.1U CN203591853U (en) | 2013-09-25 | 2013-09-25 | Portable electrically-driven tissue breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203591853U true CN203591853U (en) | 2014-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593282.1U Expired - Fee Related CN203591853U (en) | 2013-09-25 | 2013-09-25 | Portable electrically-driven tissue breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203591853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626939A (en) * | 2016-09-30 | 2017-05-10 | 贵州省铜仁市万山区丹缘朱砂工艺品有限公司 | Cinnabar artware milling device achieving multiple-end alignment |
| CN109701698A (en) * | 2019-01-14 | 2019-05-03 | 陈同翔 | Process equipment is used in a kind of production of drinking potato food |
-
2013
- 2013-09-25 CN CN201320593282.1U patent/CN203591853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106626939A (en) * | 2016-09-30 | 2017-05-10 | 贵州省铜仁市万山区丹缘朱砂工艺品有限公司 | Cinnabar artware milling device achieving multiple-end alignment |
| CN109701698A (en) * | 2019-01-14 | 2019-05-03 | 陈同翔 | Process equipment is used in a kind of production of drinking potato food |
| CN109701698B (en) * | 2019-01-14 | 2021-07-30 | 台州佑辅机械实业有限公司 | Processing equipment is used in potato food production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |